HK37483A - Titanium-modified silyl chromate catalysts for ethylene polymerization - Google Patents

Titanium-modified silyl chromate catalysts for ethylene polymerization

Info

Publication number
HK37483A
HK37483A HK374/83A HK37483A HK37483A HK 37483 A HK37483 A HK 37483A HK 374/83 A HK374/83 A HK 374/83A HK 37483 A HK37483 A HK 37483A HK 37483 A HK37483 A HK 37483A
Authority
HK
Hong Kong
Prior art keywords
titanium
ethylene polymerization
silyl chromate
modified silyl
chromate catalysts
Prior art date
Application number
HK374/83A
Original Assignee
Union Carbide Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Union Carbide Corp filed Critical Union Carbide Corp
Publication of HK37483A publication Critical patent/HK37483A/en

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08FMACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F10/00Homopolymers and copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
    • C08F10/02Ethene

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Polymerization Catalysts (AREA)
HK374/83A 1977-01-21 1983-09-29 Titanium-modified silyl chromate catalysts for ethylene polymerization HK37483A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/761,213 US4100105A (en) 1977-01-21 1977-01-21 Titanium-modified silyl chromate catalysts for ethylene polymerization

Publications (1)

Publication Number Publication Date
HK37483A true HK37483A (en) 1983-10-07

Family

ID=25061518

Family Applications (1)

Application Number Title Priority Date Filing Date
HK374/83A HK37483A (en) 1977-01-21 1983-09-29 Titanium-modified silyl chromate catalysts for ethylene polymerization

Country Status (26)

Country Link
US (2) US4100105A (en)
JP (1) JPS5391092A (en)
AR (1) AR223142A1 (en)
AU (1) AU524400B2 (en)
BE (1) BE863121A (en)
BR (1) BR7800318A (en)
CA (1) CA1111408A (en)
CS (1) CS203181B2 (en)
DE (1) DE2802517A1 (en)
DK (1) DK152216C (en)
EG (1) EG13129A (en)
ES (2) ES466207A1 (en)
FI (1) FI63950C (en)
FR (1) FR2378048A1 (en)
GB (1) GB1551596A (en)
HK (1) HK37483A (en)
IN (1) IN147022B (en)
IT (1) IT1093202B (en)
MX (1) MX4482E (en)
NL (1) NL177315C (en)
NO (1) NO155140C (en)
NZ (1) NZ186280A (en)
PH (1) PH13673A (en)
SE (1) SE441273B (en)
SU (1) SU1025322A3 (en)
ZA (1) ZA777666B (en)

Families Citing this family (48)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4263422A (en) * 1979-12-31 1981-04-21 The Dow Chemical Company Polymerization of olefins with dual, independently supported catalysts
US4792592A (en) * 1981-03-26 1988-12-20 Union Carbide Corporation Process for reducing sheeting during polymerization of alpha-olefins
US4532311A (en) * 1981-03-26 1985-07-30 Union Carbide Corporation Process for reducing sheeting during polymerization of alpha-olefins
JPS58170957A (en) * 1982-03-31 1983-10-07 Aisin Warner Ltd Accumulator of automatic speed change gear for car
JPH0725817B2 (en) * 1986-04-23 1995-03-22 日本石油株式会社 Olefin polymerization catalyst
JPH072798B2 (en) * 1987-10-28 1995-01-18 住友化学工業株式会社 Solid catalyst component for olefin polymerization
EP0594914A1 (en) * 1992-10-26 1994-05-04 Bp Chemicals S.N.C. Preparation of a catalyst for the manufacture of polyethylene
US6720396B2 (en) * 2000-11-30 2004-04-13 Univation Technologies, Llc Polymerization process
FR2825357B1 (en) * 2001-05-31 2004-04-30 Cit Alcatel PROCESS FOR DOPING SILICA WITH FLUORINE
US6989344B2 (en) * 2002-12-27 2006-01-24 Univation Technologies, Llc Supported chromium oxide catalyst for the production of broad molecular weight polyethylene
ATE435244T1 (en) 2003-03-28 2009-07-15 Union Carbide Chem Plastic CATALYSTS BASED ON CHROME IN A MINERAL OIL AND PROCESS FOR POLYMERIZING ETHYLENE
US6982304B2 (en) * 2003-12-22 2006-01-03 Union Carbide Chemicals & Plastics Technology Corporation Blow molding resins with improved ESCR
US7790826B2 (en) * 2004-05-06 2010-09-07 DowGlobal Technologies Inc. Polymer molding compositions
BRPI0517210B1 (en) 2004-12-17 2017-01-24 Dow Global Technologies Inc “composition suitable for tubes, composition suitable for blown films, composition suitable for blow molded articles, tube, film, blow molded article and method for improving the creep flow behavior of a resin”
US7629422B2 (en) 2004-12-21 2009-12-08 Univation Technologies, Llc Process for transitioning between Ziegler-Natta-based and chromium-based catalysts
CN100436316C (en) * 2005-12-16 2008-11-26 厦门大学 Preparation method of silica gel carrier
CA2605044C (en) * 2007-10-01 2014-12-02 Nova Chemicals Corporation Polymerization process using a mixed catalyst system
CA2740755C (en) 2011-05-25 2019-01-15 Nova Chemicals Corporation Chromium catalysts for olefin polymerization
CA2783494C (en) 2012-07-23 2019-07-30 Nova Chemicals Corporation Adjusting polymer composition
CA2800056A1 (en) 2012-12-24 2014-06-24 Nova Chemicals Corporation Polyethylene blend compositions
EP3071642B1 (en) 2013-11-21 2023-10-11 Univation Technologies, LLC Methods for controlling polymer properties
CA2837591A1 (en) 2013-12-19 2015-06-19 Nova Chemicals Corporation Polyethylene composition for extrusion coating
WO2015181151A1 (en) 2014-05-27 2015-12-03 Sabic Global Technologies B.V. Process for transitioning between incompatible catalysts
CA2952326C (en) 2014-06-24 2022-05-31 Nova Chemicals Corporation Controlling local fluid age in a stirred reactor
CA2857456C (en) 2014-07-22 2022-05-03 Nova Chemicals Corporation Improved control over particulate feed
EP3188834B1 (en) 2014-09-02 2021-02-17 Univation Technologies, LLC Polyolefin production with chromium-based catalysts
EP3188830B1 (en) 2014-09-02 2021-02-17 Univation Technologies, LLC Polyolefin production with chromium-based catalysts
CN107108800B (en) 2014-09-02 2021-03-19 尤尼威蒂恩技术有限责任公司 Polyolefin production using chromium-based catalyst
CA2870027C (en) 2014-11-07 2022-04-26 Matthew Zaki Botros Blow molding composition and process
EP3223943B1 (en) 2014-11-24 2023-09-27 Univation Technologies, LLC Composition comprising particles
CN107001516B (en) 2014-11-24 2023-06-06 尤尼威蒂恩技术有限责任公司 Chromium-based catalyst composition for olefin polymerization
CA2891002C (en) 2015-05-13 2022-09-06 Veronica Rose Zimmerman Modeling a bed plate and its use
MX2018006210A (en) 2015-11-19 2018-08-15 Dow Global Technologies Llc Polyethylene compositions having living hinge properties.
MY187286A (en) 2015-12-10 2021-09-19 Dow Global Technologies Llc Polyethylene compositions for the preparation of tapes, fibers, or monofilaments
US11046841B2 (en) 2015-12-21 2021-06-29 Dow Global Technologies Llc Polyethylene formulations with improved barrier and toughness for molding applications
WO2017112510A1 (en) 2015-12-21 2017-06-29 Dow Global Technologies Llc Polyethylene formulations with improved barrier and environmental stress crack resistance
WO2017132092A1 (en) 2016-01-29 2017-08-03 Univation Technologies, Llc Polyolefin film with improved toughness
KR102354621B1 (en) 2016-04-20 2022-01-25 유니베이션 테크놀로지즈, 엘엘씨 Polymer flow index modifier
CN109983035B (en) 2016-12-15 2022-02-11 尤尼威蒂恩技术有限责任公司 Evaluation of polymerization Process
EP3700948B1 (en) 2017-10-27 2023-09-20 Univation Technologies, LLC Polyethylene copolymer resins and films
WO2019083715A1 (en) 2017-10-27 2019-05-02 Univation Technologies, Llc Selectively transitioning polymerization processes
US10738182B2 (en) 2018-04-23 2020-08-11 Dow Global Technologies Llc Molded articles and methods thereof
CN112513109B (en) 2018-05-24 2024-02-02 尤尼威蒂恩技术有限责任公司 Unimodal polyethylene copolymers and films thereof
WO2020028220A1 (en) 2018-07-31 2020-02-06 Univation Technologies, Llc Unimodal polyethylene copolymer and film thereof
SG11202100284XA (en) 2018-07-31 2021-03-30 Univation Tech Llc Unimodal polyethylene copolymer and film thereof
US11369947B2 (en) 2018-09-24 2022-06-28 Chevron Phillips Chemical Company Lp Methods for making supported chromium catalysts with increased polymerization activity
WO2020251764A1 (en) 2019-06-10 2020-12-17 Univation Technologies, Llc Polyethylene blend
CA3168710A1 (en) 2020-04-07 2021-10-14 Nova Chemicals Corporation High density polyethylene for rigid articles

Family Cites Families (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1545098C3 (en) * 1963-09-05 1980-11-06 Union Carbide Corp., New York, N.Y. (V.St.A.) Process for the polymerization of ethylene
NL128841C (en) 1963-06-21
NL135065C (en) * 1965-05-14
US3445367A (en) * 1965-11-22 1969-05-20 Phillips Petroleum Co Catalyst and process for making olefin polymers of narrow molecular weight distribution
US3622521A (en) * 1967-08-21 1971-11-23 Phillips Petroleum Co Olefin polymerization with chromium and titanium-containing compounds
US3704287A (en) * 1970-09-17 1972-11-28 Union Carbide Corp High temperature reduced catalyst and process
US3974101A (en) * 1970-10-08 1976-08-10 Phillips Petroleum Company Olefin polymerization catalyst
US3887494A (en) * 1970-11-12 1975-06-03 Phillips Petroleum Co Olefin polymerization catalyst
US3798202A (en) * 1971-10-12 1974-03-19 Phillips Petroleum Co Polyolefin production
US3870656A (en) * 1972-05-25 1975-03-11 Phillips Petroleum Co Preparation of silica-containing compositions
GB1429174A (en) * 1972-06-12 1976-03-24 Bp Chem Int Ltd Polymerisation process and catalyst
US3884832A (en) * 1974-02-04 1975-05-20 Chemplex Co Organotin chromate polymerization catalyst
US3941761A (en) * 1974-02-04 1976-03-02 Chemplex Company Method of polymerizing olefins
GB1495547A (en) * 1974-03-22 1977-12-21 British Petroleum Co Polymerisation catalyst
US3959178A (en) * 1974-03-28 1976-05-25 Phillips Petroleum Company Mixed hydrocarbyloxide treated catalyst activated at different temperatures
US3950316A (en) * 1974-05-03 1976-04-13 Phillips Petroleum Company Catalyst support formed by adding acidic material to silica containing titanium
GB1447605A (en) 1974-05-08 1976-08-25 Phillips Petroleum Co Olefin polymerization catalyst peparation
GB1505994A (en) * 1974-06-11 1978-04-05 British Petroleum Co Polymerisation process
US4001196A (en) * 1974-12-04 1977-01-04 Phillips Petroleum Company Reactivation of organochromium olefin polymerization catalyst in presence of oxygen
US3976632A (en) * 1974-12-04 1976-08-24 Phillips Petroleum Company Reactivation of organochromium olefin polymerization catalyst in presence of oxygen
US4011382A (en) * 1975-03-10 1977-03-08 Union Carbide Corporation Preparation of low and medium density ethylene polymer in fluid bed reactor
US3984351A (en) * 1975-03-14 1976-10-05 National Petro Chemicals Corporation Olefin polymerization catalyst
US4049896A (en) * 1975-03-14 1977-09-20 National Petro Chemicals Corporation Olefin polymerization catalyst
US4016343A (en) * 1975-08-22 1977-04-05 Chemplex Company Tetravalent chromium alkoxide polymerization catalyst and method
US4053437A (en) * 1976-03-04 1977-10-11 Chemplex Company Polyolefin catalyst and method for its preparation
US4065612A (en) * 1976-03-30 1977-12-27 Union Carbide Corporation Phenol modified polymerization catalyst and polymerization process

Also Published As

Publication number Publication date
CS203181B2 (en) 1981-02-27
NO780227L (en) 1978-07-24
AU3251478A (en) 1979-07-26
NZ186280A (en) 1980-05-08
MX4482E (en) 1982-05-19
AU524400B2 (en) 1982-09-16
EG13129A (en) 1981-06-30
GB1551596A (en) 1979-08-30
NO155140C (en) 1987-02-18
BE863121A (en) 1978-07-20
DK29778A (en) 1978-07-22
SU1025322A3 (en) 1983-06-23
IT7819503A0 (en) 1978-01-20
NL7800749A (en) 1978-07-25
US4100105A (en) 1978-07-11
FI63950C (en) 1983-09-12
AR223142A1 (en) 1981-07-31
FI63950B (en) 1983-05-31
JPS5391092A (en) 1978-08-10
ES467604A1 (en) 1978-10-16
IN147022B (en) 1979-10-20
CA1111408A (en) 1981-10-27
JPS5541683B2 (en) 1980-10-25
DK152216B (en) 1988-02-08
PH13673A (en) 1980-08-26
NO155140B (en) 1986-11-10
ES466207A1 (en) 1979-01-16
ZA777666B (en) 1978-10-25
NL177315B (en) 1985-04-01
DE2802517C2 (en) 1987-08-06
DE2802517A1 (en) 1978-07-27
FR2378048B1 (en) 1984-10-19
NL177315C (en) 1985-09-02
SE441273B (en) 1985-09-23
SE7800738L (en) 1978-07-22
FR2378048A1 (en) 1978-08-18
DK152216C (en) 1988-07-11
FI780140A (en) 1978-07-22
IT1093202B (en) 1985-07-19
US4152502A (en) 1979-05-01
BR7800318A (en) 1978-10-10

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